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Who invented the phonograph?
  • a)
    Thomas Edison
  • b)
    John Kruesi
  • c)
    Jules Levy
  • d)
    Alexander Graham Bell
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Who invented the phonograph?a)Thomas Edisonb)John Kruesic)Jules Levyd)...
John Kruesi was a mechanic for Edison, and Kruesi built the phonograph. Edison designed it, and later improved the phonograph.
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Who invented the phonograph?a)Thomas Edisonb)John Kruesic)Jules Levyd)Alexander Graham BellCorrect answer is option 'B'. Can you explain this answer?
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